Description

Collector Reducer – 3 in Inlet to 2.5 in Outlet – 3-Bolt Flange – Steel – Aluminized – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About TRANS-DAPT

Trans-Dapt offers a wide range of custom engine components to boost both the performance and style of many vehicles. Their product line includes oil pans, oil filter relocation kits, valve covers, custom air cleaners, throttle body spacers, dress-up kits, and much more.

Reviews

There are no reviews yet.

Be the first to review “TRANS-DAPT 3in Header Reducers 9374”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPECTRE Coupler Elbow Reducer SPE-8791

    SKU: SPE8791
    Product information
    Details...
    Original price was: $18.16.Current price is: $16.51.Add to cart
    Original price was: $18.16.Current price is: $16.51.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM LED Timing Light and Flash Light Self Powered 67419

    SKU: PFM67419
    Product information
    • Weight0.97 lbs
    • Dimensions6.8 × 3.4 × 3.3 in
    • Quantity

      Each

    • Style

      Flashlight

    • Housing Material

      Aluminum

    • Housing Color

      Black

    • Housing Finish

      Anodized

    Details...
    Original price was: $76.08.Current price is: $69.16.Add to cart
    Original price was: $76.08.Current price is: $69.16.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM 66490 Replacement Blades 2 Pack 490-BLADE

    SKU: PFM490-BLADE
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 2.9 × 0.3 in
    • Quantity

      Pair

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Replacement Blade

      Yes

    Details...
    Original price was: $10.10.Current price is: $9.18.Add to cart
    Original price was: $10.10.Current price is: $9.18.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE Bracket Kit SBC Outside Mount 20450

    SKU: MPP20450
    Product information
    • Weight12.65 lbs
    • Dimensions12.25 × 10.5 × 10.25 in
    • Quantity

      Kit

    • Hardware Included

      Yes

    • Water Pump Pulley Included

      Yes

    • Water Pump Pulley Groves/Ribs

      6 Rib

    • Water Pump Pulley Material

      Aluminum

    Details...
    Original price was: $794.39.Current price is: $661.99.Add to cart
    Original price was: $794.39.Current price is: $661.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRIPLE X RACE COMPONENTS #3 Plug HF-52003BLK

    SKU: TXRHF-52003-BLK
    Product information
    • Weight0.01 lbs
    • Dimensions2.9 × 1.9 × 0.5 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Head Style

      Hex

    Details...
    Original price was: $4.00.Current price is: $3.29.Add to cart
    Original price was: $4.00.Current price is: $3.29.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Lt.Trailing Arm Adjuster 318927L

    SKU: HOW318927L
    Product information
    • Weight2.1 lbs
    • Dimensions8 × 7.7 × 1.6 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $139.19.Current price is: $126.54.Add to cart
    Original price was: $139.19.Current price is: $126.54.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOTCHKIS PERFORMANCE Adjustable Strut Rods Mopar 14385

    SKU: HOT14385
    Product information
    Details...
    Original price was: $479.99.Current price is: $399.99.Add to cart
    Original price was: $479.99.Current price is: $399.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8515A

    SKU: WIN8515A
    Product information
    • Weight6.4 lbs
    • Dimensions8.7 × 5 × 2 in
    • Material

      Steel

    • Color

      Polished

    • Finish

      Polished

    • Quantity

      Pair

    • Variant

      Yes

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8551

    SKU: WIN8551
    Product information
    • Weight7.015 lbs
    • Dimensions8.9 × 5.1 × 1.95 in
    • Spline

      10.0

    • Set Number

      51

    • Gear 1 Tooth Count

      17.0

    • Gear 2 Tooth Count

      30.0

    • 4:12 Ring And Pinion Low Ratio

      2.34

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FIVESTAR ABC Decklid Bracket 660-450-DLB
    Add to wishlist

    FIVESTAR ABC Decklid Bracket 660-450-DLB

    SKU: FIV660-450-DLB
    Product information
    • Weight2.15 lbs
    • Dimensions53.5 × 2.5 × 2 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Intended Mount

      Decklid Bracket

    Details...
    Original price was: $36.80.Current price is: $32.00.Add to cart
    Original price was: $36.80.Current price is: $32.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    123